Right Triangle Trigonometry

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Tags

CCSS.HSG.SRT.C.8

Sine of an angle is the ratio of which side lengths of a right triangle?

• Opposite/Adjacent
• Opposite/Hypotenuse
• Adjacent/Opposite
• Adjacent/Hypotenuse

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Choose the correct ratio.

• cos(57)=x/20
• sin(57)=x/20
• cos(57)=20/x
• sin(57)=20/x

Tags

CCSS.HSG.SRT.C.6

Students are trying to determine the height of the flagpole at Arlington High. They have measured out a horizontal distance of 40 feet from the flagpole and site the top of it at an angle of elevation of 52 degrees. Which below is closest to the height, h, of the flagpole?

• 31.5 feet
• 24.6 feet
• 51.2 feet
• 57.4 feet

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What trig ratio would solve this problem?

• COSINE

• SINE

• TANGENT

• THETA

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What trig ratio would solve for the height of the tree?

• SINE

• COSINE

• POPCORN

• TANGENT

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

Tags

CCSS.HSG.SRT.C.8

What trig ratio would solve this problem?

• SINE

• COSINE

• TANGENT

• JELLYBEAN

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

• 74.9
• 3.6
• 63.5
• 54.1

Tags

CCSS.HSG.SRT.C.8